Sivanappan, R.K. Padmakumari, O Kumar, V.
Drip irrigation - Coimbatore Keerthi pub. 1987 - xvi, 428 pages
Include appendix and references
Irrigation water supply
631.587 / SIV
Drip irrigation - Coimbatore Keerthi pub. 1987 - xvi, 428 pages
Include appendix and references
Irrigation water supply
631.587 / SIV